[INFO] crate stm32-device-signature 0.3.0 is already in cache
[INFO] checking stm32-device-signature-0.3.0 against master#209b2be09fcaff937480d1fbbe8b31646e361c7a for pr-70917
[INFO] extracting crate stm32-device-signature 0.3.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate stm32-device-signature 0.3.0 on toolchain 209b2be09fcaff937480d1fbbe8b31646e361c7a
[INFO] running `"/workspace/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate stm32-device-signature 0.3.0
[INFO] finished tweaking crates.io crate stm32-device-signature 0.3.0
[INFO] tweaked toml for crates.io crate stm32-device-signature 0.3.0 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/workspace/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] ba50706b1ce8d598cccb15e776bfc325dfeb4be0b90a64a00a37ad78e4a5995b
[INFO] running `"docker" "start" "-a" "ba50706b1ce8d598cccb15e776bfc325dfeb4be0b90a64a00a37ad78e4a5995b"`
[INFO] [stderr]    Compiling stm32-device-signature v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr] error: failed to run custom build command for `stm32-device-signature v0.3.0 (/opt/rustwide/workdir)`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/build/stm32-device-signature-663171f5c2bf656e/build-script-build` (exit code: 1)
[INFO] [stderr] --- stdout
[INFO] [stderr] No family features selected
[INFO] [stderr] 
[INFO] running `"docker" "inspect" "ba50706b1ce8d598cccb15e776bfc325dfeb4be0b90a64a00a37ad78e4a5995b"`
[INFO] running `"docker" "rm" "-f" "ba50706b1ce8d598cccb15e776bfc325dfeb4be0b90a64a00a37ad78e4a5995b"`
[INFO] [stdout] ba50706b1ce8d598cccb15e776bfc325dfeb4be0b90a64a00a37ad78e4a5995b